A system that can assist the OOW in Decision making, DST, which should:  Conform with COLREGS  Suggest Safe Solutions, including situations of Special Circumstances as required by Rule 2  Take advantage of all available data  Be user friendly  Be reliable A system that can assist the OOW in Decision making, DST, which should:  Conform with COLREGS  Suggest Safe Solutions, including situations of Special Circumstances as required by Rule 2  Take advantage of all available data  Be user friendly  Be reliable
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